Evidence map›Paper›PMID 32691389›Full record

SynthesisEuropean geriatric medicine2021

Association of iron supplementation with risk of transfusion, hospital length of stay, and mortality in geriatric patients undergoing hip fracture surgeries: a meta-analysis.

Ran Chen, Lang Li, Zhou Xiang, Hong Li, Xiao-Ling Hou

Abstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in European geriatric medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 38% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. [Geriatric traumatological rounds in a primary care hospital].Unfallchirurgie (Heidelberg, Germany) · 2023
    Article
  6. Review
  7. Review
  8. Orthogeriatric Management: Improvements in Outcomes during Hospital Admission Due to Hip Fracture.International journal of environmental research and public health · 2021
    Review
  9. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Ran ChenDepartment of Orthopedics, West China Hospital, Sichuan University, No. 37, Guoxue Lane, Wuhou District, Chengdu, 610000, China.
Lang Li *Department of Orthopedics, West China Hospital, Sichuan University, No. 37, Guoxue Lane, Wuhou District, Chengdu, 610000, China.
Zhou XiangDepartment of Orthopedics, West China Hospital, Sichuan University, No. 37, Guoxue Lane, Wuhou District, Chengdu, 610000, China.
Hong LiSchool of Stomatology, Zhejiang Chinese Medical University, Hangzhou, 310006, China.
Xiao-Ling HouDepartment of Orthopedics, West China Hospital, Sichuan University, No. 37, Guoxue Lane, Wuhou District, Chengdu, 610000, China. 296825257@qq.com.
Sichuan University · CNZhejiang Chinese Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo assess the efficacy and safety of iron supplementation for perioperative anemia in geriatric patients with hip fracture.

methodsA systematic search was conducted for studies published using PubMed, EMBASE and Cochrane Library Databases that compared iron supplementation with placebo in patients undergoing hip fracture surgery. The outcomes were blood transfusion rate and volume, length of stay, infection and mortality (last follow-up). Sub-group and sensitivity analyses were performed in cases of substantial heterogeneity.

resultsThe meta-analysis (6 studies: 1201 patients) indicated that iron supplements were not associated with reducing blood transfusion rate (OR 0.92, 95% CI 0.60-1.41; P = 0.69), but high heterogeneity (I

conclusionsIron supplementation, especially preoperative intravenous use of 200-300 mg iron, is safe and associated with reducing transfusion requirement and hospital stay. Unfortunately, data were too limited to draw a definite conclusion. Further evaluation is required before recommending iron supplementation for older patients with hip fracture surgeries.

Indexed as

Hip FracturesIronAgedBlood TransfusionDietary SupplementsHospitalsHumansLength of StayIronGeriatric patientsHip fracture surgeriesIron supplementationMeta-analysis

Identifiers

PMID32691389
OpenAlexW3044675635

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.